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<head>
  <title>three.js css3d - periodic table</title>
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  <style>
    a {
      color: #8ff;
    }
    
    #menu {
      position: absolute;
      bottom: 20px;
      width: 100%;
      text-align: center;
    }
    
    .element {
      width: 120px;
      height: 160px;
      box-shadow: 0px 0px 12px rgba(0,255,255,0.5);
      border: 1px solid rgba(127,255,255,0.25);
      font-family: Helvetica, sans-serif;
      text-align: center;
      line-height: normal;
      cursor: default;
    }
    
    .element:hover {
      box-shadow: 0px 0px 12px rgba(0,255,255,0.75);
      border: 1px solid rgba(127,255,255,0.75);
    }
    
    .element .number {
      position: absolute;
      top: 20px;
      right: 20px;
      font-size: 12px;
      color: rgba(127,255,255,0.75);
    }
    
    .element .symbol {
      position: absolute;
      top: 40px;
      left: 0px;
      right: 0px;
      font-size: 60px;
      font-weight: bold;
      color: rgba(255,255,255,0.75);
      text-shadow: 0 0 10px rgba(0,255,255,0.95);
    }
    
    .element .details {
      position: absolute;
      bottom: 15px;
      left: 0px;
      right: 0px;
      font-size: 12px;
      color: rgba(127,255,255,0.75);
    }
    
    button {
      color: rgba(127,255,255,0.75);
      background: transparent;
      outline: 1px solid rgba(127,255,255,0.75);
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      padding: 5px 10px;
      cursor: pointer;
    }
    
    button:hover {
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    }
    
    button:active {
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      background-color: rgba(0,255,255,0.75);
    }
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</head>
<body>

<div id="info"><a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> css3d - periodic table.</div>
<div id="container"></div>
<div id="menu">
  <button id="table">TABLE</button>
  <button id="sphere">SPHERE</button>
  <button id="helix">HELIX</button>
  <button id="grid">GRID</button>
</div>

<script type="importmap">
  {
    "imports": {
      "three": "../build/three.module.js",
      "three/addons/": "./jsm/"
    }
  }
</script>

<script type="module">
  
  import * as THREE from 'three';
  
  import TWEEN from 'three/addons/libs/tween.module.js';
  import { TrackballControls } from 'three/addons/controls/TrackballControls.js';
  import { CSS3DRenderer, CSS3DObject } from 'three/addons/renderers/CSS3DRenderer.js';
  
  const table = [
    'H', 'Hydrogen', '1.00794', 1, 1,
    'He', 'Helium', '4.002602', 18, 1,
    'Li', 'Lithium', '6.941', 1, 2,
    'Be', 'Beryllium', '9.012182', 2, 2,
    'B', 'Boron', '10.811', 13, 2,
    'C', 'Carbon', '12.0107', 14, 2,
    'N', 'Nitrogen', '14.0067', 15, 2,
    'O', 'Oxygen', '15.9994', 16, 2,
    'F', 'Fluorine', '18.9984032', 17, 2,
    'Ne', 'Neon', '20.1797', 18, 2,
    'Na', 'Sodium', '22.98976...', 1, 3,
    'Mg', 'Magnesium', '24.305', 2, 3,
    'Al', 'Aluminium', '26.9815386', 13, 3,
    'Si', 'Silicon', '28.0855', 14, 3,
    'P', 'Phosphorus', '30.973762', 15, 3,
    'S', 'Sulfur', '32.065', 16, 3,
    'Cl', 'Chlorine', '35.453', 17, 3,
    'Ar', 'Argon', '39.948', 18, 3,
    'K', 'Potassium', '39.948', 1, 4,
    'Ca', 'Calcium', '40.078', 2, 4,
    'Sc', 'Scandium', '44.955912', 3, 4,
    'Ti', 'Titanium', '47.867', 4, 4,
    'V', 'Vanadium', '50.9415', 5, 4,
    'Cr', 'Chromium', '51.9961', 6, 4,
    'Mn', 'Manganese', '54.938045', 7, 4,
    'Fe', 'Iron', '55.845', 8, 4,
    'Co', 'Cobalt', '58.933195', 9, 4,
    'Ni', 'Nickel', '58.6934', 10, 4,
    'Cu', 'Copper', '63.546', 11, 4,
    'Zn', 'Zinc', '65.38', 12, 4,
    'Ga', 'Gallium', '69.723', 13, 4,
    'Ge', 'Germanium', '72.63', 14, 4,
    'As', 'Arsenic', '74.9216', 15, 4,
    'Se', 'Selenium', '78.96', 16, 4,
    'Br', 'Bromine', '79.904', 17, 4,
    'Kr', 'Krypton', '83.798', 18, 4,
    'Rb', 'Rubidium', '85.4678', 1, 5,
    'Sr', 'Strontium', '87.62', 2, 5,
    'Y', 'Yttrium', '88.90585', 3, 5,
    // 'Zr', 'Zirconium', '91.224', 4, 5,
    // 'Nb', 'Niobium', '92.90628', 5, 5,
    // 'Mo', 'Molybdenum', '95.96', 6, 5,
    // 'Tc', 'Technetium', '(98)', 7, 5,
    // 'Ru', 'Ruthenium', '101.07', 8, 5,
    // 'Rh', 'Rhodium', '102.9055', 9, 5,
    // 'Pd', 'Palladium', '106.42', 10, 5,
    // 'Ag', 'Silver', '107.8682', 11, 5,
    // 'Cd', 'Cadmium', '112.411', 12, 5,
    // 'In', 'Indium', '114.818', 13, 5,
    // 'Sn', 'Tin', '118.71', 14, 5,
    // 'Sb', 'Antimony', '121.76', 15, 5,
    // 'Te', 'Tellurium', '127.6', 16, 5,
    // 'I', 'Iodine', '126.90447', 17, 5,
    // 'Xe', 'Xenon', '131.293', 18, 5,
    // 'Cs', 'Caesium', '132.9054', 1, 6,
    // 'Ba', 'Barium', '132.9054', 2, 6,
    // 'La', 'Lanthanum', '138.90547', 4, 9,
    // 'Ce', 'Cerium', '140.116', 5, 9,
    // 'Pr', 'Praseodymium', '140.90765', 6, 9,
    // 'Nd', 'Neodymium', '144.242', 7, 9,
    // 'Pm', 'Promethium', '(145)', 8, 9,
    // 'Sm', 'Samarium', '150.36', 9, 9,
    // 'Eu', 'Europium', '151.964', 10, 9,
    // 'Gd', 'Gadolinium', '157.25', 11, 9,
    // 'Tb', 'Terbium', '158.92535', 12, 9,
    // 'Dy', 'Dysprosium', '162.5', 13, 9,
    // 'Ho', 'Holmium', '164.93032', 14, 9,
    // 'Er', 'Erbium', '167.259', 15, 9,
    // 'Tm', 'Thulium', '168.93421', 16, 9,
    // 'Yb', 'Ytterbium', '173.054', 17, 9,
    // 'Lu', 'Lutetium', '174.9668', 18, 9,
    // 'Hf', 'Hafnium', '178.49', 4, 6,
    // 'Ta', 'Tantalum', '180.94788', 5, 6,
    // 'W', 'Tungsten', '183.84', 6, 6,
    // 'Re', 'Rhenium', '186.207', 7, 6,
    // 'Os', 'Osmium', '190.23', 8, 6,
    // 'Ir', 'Iridium', '192.217', 9, 6,
    // 'Pt', 'Platinum', '195.084', 10, 6,
    // 'Au', 'Gold', '196.966569', 11, 6,
    // 'Hg', 'Mercury', '200.59', 12, 6,
    // 'Tl', 'Thallium', '204.3833', 13, 6,
    // 'Pb', 'Lead', '207.2', 14, 6,
    // 'Bi', 'Bismuth', '208.9804', 15, 6,
    // 'Po', 'Polonium', '(209)', 16, 6,
    // 'At', 'Astatine', '(210)', 17, 6,
    // 'Rn', 'Radon', '(222)', 18, 6,
    // 'Fr', 'Francium', '(223)', 1, 7,
    // 'Ra', 'Radium', '(226)', 2, 7,
    // 'Ac', 'Actinium', '(227)', 4, 10,
    // 'Th', 'Thorium', '232.03806', 5, 10,
    // 'Pa', 'Protactinium', '231.0588', 6, 10,
    // 'U', 'Uranium', '238.02891', 7, 10,
    // 'Np', 'Neptunium', '(237)', 8, 10,
    // 'Pu', 'Plutonium', '(244)', 9, 10,
    // 'Am', 'Americium', '(243)', 10, 10,
    // 'Cm', 'Curium', '(247)', 11, 10,
    // 'Bk', 'Berkelium', '(247)', 12, 10,
    // 'Cf', 'Californium', '(251)', 13, 10,
    // 'Es', 'Einstenium', '(252)', 14, 10,
    // 'Fm', 'Fermium', '(257)', 15, 10,
    // 'Md', 'Mendelevium', '(258)', 16, 10,
    // 'No', 'Nobelium', '(259)', 17, 10,
    // 'Lr', 'Lawrencium', '(262)', 18, 10,
    // 'Rf', 'Rutherfordium', '(267)', 4, 7,
    // 'Db', 'Dubnium', '(268)', 5, 7,
    // 'Sg', 'Seaborgium', '(271)', 6, 7,
    // 'Bh', 'Bohrium', '(272)', 7, 7,
    // 'Hs', 'Hassium', '(270)', 8, 7,
    // 'Mt', 'Meitnerium', '(276)', 9, 7,
    // 'Ds', 'Darmstadium', '(281)', 10, 7,
    // 'Rg', 'Roentgenium', '(280)', 11, 7,
    // 'Cn', 'Copernicium', '(285)', 12, 7,
    // 'Nh', 'Nihonium', '(286)', 13, 7,
    // 'Fl', 'Flerovium', '(289)', 14, 7,
    // 'Mc', 'Moscovium', '(290)', 15, 7,
    // 'Lv', 'Livermorium', '(293)', 16, 7,
    // 'Ts', 'Tennessine', '(294)', 17, 7,
    // 'Og', 'Oganesson', '(294)', 18, 7
  ];
  
  let camera, scene, renderer;
  let controls;
  
  const objects = [];
  const targets = { table: [], sphere: [], helix: [], grid: [] };
  
  init();
  animate();
  
  function init() {
    
    camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 10000 );
    camera.position.z = 3000;
    
    scene = new THREE.Scene();
    
    // table
    
    for ( let i = 0; i < table.length; i += 5 ) {
      
      const element = document.createElement( 'div' );
      element.className = 'element';
      element.style.backgroundColor = 'rgba(0,127,127,' + ( Math.random() * 0.5 + 0.25 ) + ')';
      
      const number = document.createElement( 'div' );
      number.className = 'number';
      number.textContent = ( i / 5 ) + 1;
      element.appendChild( number );
      
      const symbol = document.createElement( 'div' );
      symbol.className = 'symbol';
      symbol.textContent = table[ i ];
      element.appendChild( symbol );
      
      const details = document.createElement( 'div' );
      details.className = 'details';
      details.innerHTML = table[ i + 1 ] + '<br>' + table[ i + 2 ];
      element.appendChild( details );
      
      const objectCSS = new CSS3DObject( element );
      objectCSS.position.x = Math.random() * 4000 - 2000;
      objectCSS.position.y = Math.random() * 4000 - 2000;
      objectCSS.position.z = Math.random() * 4000 - 2000;
      scene.add( objectCSS );
      
      objects.push( objectCSS );
      
      //
      
      const object = new THREE.Object3D();
      object.position.x = ( table[ i + 3 ] * 140 ) - 1330;
      object.position.y = - ( table[ i + 4 ] * 180 ) + 990;
      
      targets.table.push( object );
      
    }
    
    // sphere
    
    const vector = new THREE.Vector3();
    
    for ( let i = 0, l = objects.length; i < l; i ++ ) {
      
      const phi = Math.acos( - 1 + ( 2 * i ) / l );
      const theta = Math.sqrt( l * Math.PI ) * phi;
      
      const object = new THREE.Object3D();
      
      object.position.setFromSphericalCoords( 800, phi, theta );
      
      vector.copy( object.position ).multiplyScalar( 2 );
      
      object.lookAt( vector );
      
      targets.sphere.push( object );
      
    }
    
    // helix
    
    for ( let i = 0, l = objects.length; i < l; i ++ ) {
      
      const theta = i * 0.175 + Math.PI;
      const y = - ( i * 8 ) + 450;
      
      const object = new THREE.Object3D();
      
      object.position.setFromCylindricalCoords( 900, theta, y );
      
      vector.x = object.position.x * 2;
      vector.y = object.position.y;
      vector.z = object.position.z * 2;
      
      object.lookAt( vector );
      
      targets.helix.push( object );
      
    }
    
    // grid
    
    for ( let i = 0; i < objects.length; i ++ ) {
      
      const object = new THREE.Object3D();
      
      object.position.x = ( ( i % 5 ) * 400 ) - 800;
      object.position.y = ( - ( Math.floor( i / 5 ) % 5 ) * 400 ) + 800;
      object.position.z = ( Math.floor( i / 25 ) ) * 1000 - 2000;
      
      targets.grid.push( object );
      
    }
    
    //
    
    renderer = new CSS3DRenderer();
    renderer.setSize( window.innerWidth, window.innerHeight );
    document.getElementById( 'container' ).appendChild( renderer.domElement );
    
    //
    
    controls = new TrackballControls( camera, renderer.domElement );
    controls.minDistance = 500;
    controls.maxDistance = 6000;
    controls.addEventListener( 'change', render );
    
    const buttonTable = document.getElementById( 'table' );
    buttonTable.addEventListener( 'click', function () {
      
      transform( targets.table, 2000 );
      
    } );
    
    const buttonSphere = document.getElementById( 'sphere' );
    buttonSphere.addEventListener( 'click', function () {
      
      transform( targets.sphere, 2000 );
      
    } );
    
    const buttonHelix = document.getElementById( 'helix' );
    buttonHelix.addEventListener( 'click', function () {
      
      transform( targets.helix, 2000 );
      
    } );
    
    const buttonGrid = document.getElementById( 'grid' );
    buttonGrid.addEventListener( 'click', function () {
      
      transform( targets.grid, 2000 );
      
    } );
    
    transform( targets.table, 2000 );
    
    //
    
    window.addEventListener( 'resize', onWindowResize );
    
  }
  
  function transform( targets, duration ) {
    
    TWEEN.removeAll();
    
    for ( let i = 0; i < objects.length; i ++ ) {
      
      const object = objects[ i ];
      const target = targets[ i ];
      
      new TWEEN.Tween( object.position )
        .to( { x: target.position.x, y: target.position.y, z: target.position.z }, Math.random() * duration + duration )
        .easing( TWEEN.Easing.Exponential.InOut )
        .start();
      
      new TWEEN.Tween( object.rotation )
        .to( { x: target.rotation.x, y: target.rotation.y, z: target.rotation.z }, Math.random() * duration + duration )
        .easing( TWEEN.Easing.Exponential.InOut )
        .start();
      
    }
    
    new TWEEN.Tween( this )
      .to( {}, duration * 2 )
      .onUpdate( render )
      .start();
    
  }
  
  function onWindowResize() {
    
    camera.aspect = window.innerWidth / window.innerHeight;
    camera.updateProjectionMatrix();
    
    renderer.setSize( window.innerWidth, window.innerHeight );
    
    render();
    
  }
  
  function animate() {
    
    requestAnimationFrame( animate );
    
    TWEEN.update();
    
    controls.update();
    
  }
  
  function render() {
    
    renderer.render( scene, camera );
    
  }

</script>
</body>
</html>
